Fatal Crash Data

US 70 in Arizona: fatal crashes

From 2015 to 2024, 63 fatal crashes on US 70 in Arizona killed 82 people, the 17th most of 104 numbered roads in Arizona. In 2024 there were 8 fatal crashes and 10 deaths on the road.

A US route running through 3 counties of Arizona. All fatal crashes in Arizona.

Deaths on US 70 in Arizona by year

10201620182020202220242020: 152024: 10
YearFatal crashesDeaths
2024810
202349
202255
2021912
20201015
201955
201855
201778
201646
201567

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Where on US 70 in Arizona: the counties with the most fatal crashes

Graham County had the most fatal crashes on US 70 from 2015 to 2024: 36, with 51 deaths. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Graham County63651
2Gila County22630

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen on US 70 in Arizona

59 fatal crashes on US 70 in Arizona from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 8 pm to 9 pm; the worst month is October.

Share of fatal crashes on US 70 in Arizona by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Mon3.4 percent, 2 fatal crashes1.7 percent, 1 fatal crash6.8 percent, 4 fatal crashes3.4 percent, 2 fatal crashes5.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Tue1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash3.4 percent, 2 fatal crashes3.4 percent, 2 fatal crashes1.7 percent, 1 fatal crash3.4 percent, 2 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash5.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Thu1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash3.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes10.2 percent, 6 fatal crashes
Fri0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash8.5 percent, 5 fatal crashes
Sat6.8 percent, 4 fatal crashes1.7 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes1.7 percent, 1 fatal crash5.1 percent, 3 fatal crashes

By hour

By month

  • Jan4.8%
  • Feb11.1%
  • Mar7.9%
  • Apr6.3%
  • May7.9%
  • Jun12.7%
  • Jul4.8%
  • Aug11.1%
  • Sep3.2%
  • Oct14.3%
  • Nov11.1%
  • Dec4.8%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes on US 70 in Arizona first hit

The first harmful event was a collision with another vehicle in 48%; a pedestrian in 25%, a rollover in 7.9%, a fixed object such as a tree, pole or barrier in 6.3%.

First harmful eventFatal crashesShare
Collision with another vehicle3048%
Pedestrian1625%
Rollover57.9%
Fixed object (tree, pole, barrier, ditch)46.3%
Other46.3%
Cyclist23.2%
Parked vehicle00.0%
Not reported23.2%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes on US 70 in Arizona compare with the state

The largest difference from Arizona: from 2015 to 2024, 79% of fatal crashes on US 70 in Arizona were on rural roads, against 31% across Arizona. Also above the Arizona share: unlit roads at night. Below it: intersections, speeding and motorcycles. Shares of fatal crashes from 2015 to 2024, against the share across all of Arizona. A share is only given over 20 crashes; above or below means more than chance would give on 63 crashes.

US 70Arizona
On rural stretches79%31%above the Arizona share
At or near an intersection6.1%31%below the Arizona share
In the dark, road unlit32%17%above the Arizona share
A drinking driver25%22%about the same as the Arizona share
Speeding16%33%below the Arizona share
A distracted driver (as recorded)3.2%8.1%about the same as the Arizona share
Occupants killed unbelted58%54%about the same as the Arizona share
Hit-and-run7.9%7.8%about the same as the Arizona share
A motorcycle involved6.3%18%below the Arizona share
Pedestrians among the dead21%21%about the same as the Arizona share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes on US 70 in Arizona

How many fatal crashes have there been on US 70 in Arizona?
63 fatal crashes killed 82 people on US 70 in Arizona from 2015 to 2024. In 2024 there were 8 fatal crashes and 10 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on US 70 in Arizona do the most fatal crashes happen?
Graham County had the most fatal crashes on US 70 from 2015 to 2024: 36, with 51 deaths. Gila County was second with 26.

Other roads in Arizona with a page

All fatal crashes in Arizona, with every road ranked.

Where the US 70 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 70 in Arizona (filed under 2 spellings, such as "US-70", "US-70 THATCHER BLVD"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.